Vlectro VL-AT - Parts Instruction; Operation and Testing; Preparation and Power

Vlectro VL-AT
◼ Parts Instruction
No.
Item
Function
1
Mouthpiece
Breath test inlet
2
LCD
Display
3
ON/OFF KEY
Key: ON/OFF and Test
4
Vent outlet
Vent outlet
5
Buzzer
Sound prompt
6
Battery compartment
To install 2 * AAA alkaline batteries
◼ Operation Instruction
Read the instructions carefully before use.
1. How to use
Rinse your mouth with water before using.
Avoid smoking or drinking alcohol for at least 20 minutes before using.
2. Insert the batteries
⚫ Open the battery cover on the back of the device.
2. LCD
5. Buzzer
6. Battery
compartment
3. On/off
key
4. Vent outlet
1. Mouthpiece